Commit 30c9dbf3 authored by Ioana Radulescu's avatar Ioana Radulescu Committed by Greg Kroah-Hartman

staging: fsl-mc/dpio: Propagate error code

dpaa2_io_service_register() returns zero even if
qbman_swp_CDAN_set() encountered an error. Fix this
by propagating the error code so the caller is informed
data availability notifications are not properly set
for a channel.
Signed-off-by: default avatarIoana Radulescu <ruxandra.radulescu@nxp.com>
Acked-by: default avatarBogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 125178d1
......@@ -260,7 +260,7 @@ int dpaa2_io_service_register(struct dpaa2_io *d,
/* Enable the generation of CDAN notifications */
if (ctx->is_cdan)
qbman_swp_CDAN_set_context_enable(d->swp,
return qbman_swp_CDAN_set_context_enable(d->swp,
(u16)ctx->id,
ctx->qman64);
return 0;
......
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